Inventor · Bellevue, WA, US

Douglas Wayne Williams

35Patents
5h-index
19Co-inventors
66Inventor score

Filing activity: Dec 15, 1976 → May 20, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US9620996B2 Wireless charging with multiple power receiving facilities on a wireless device Electricity 285 Active
US4113044A Articulated steering differential lock release Performing Operations; Transporting 14 Expired
US9887589B2 Systems and methods for improved phase determinations in wireless power delivery environments Electricity 9 Active
USD327922S Simulative toy house General 8 Expired
US9866074B2 Integrated circuits for transmitting wireless power, receiving wireless power, and/or communicating wirelessly Electricity 5 Active
US9490875B2 Techniques for filtering multi-component signals Electricity 4 Active
US4141434A Lubrication wand for transmission Mechanical Engineering; Lighting; Heating 3 Expired
US10181730B2 Techniques for reducing human exposure to wireless energy in wireless power delivery environments Emerging Cross-Sectional Technologies 3 Active
US10637289B2 Systems and methods for improved phase determinations in wireless power delivery environments Electricity 3 Active
US9632554B2 Calculating power consumption in wireless power delivery systems Electricity 3 Active
US9882398B2 Techniques for reducing human exposure to wireless energy in wireless power delivery environments Emerging Cross-Sectional Technologies 2 Active
US11038379B2 Techniques for calibrating wireless power transmission systems for operation in multipath wireless power delivery environments Electricity 2 Active
US10447092B2 Techniques for determining distance between radiating objects in multipath wireless power delivery environments Electricity 2 Active
US9997963B2 Techniques for scheduling delivery of wireless power in wireless power delivery environments Emerging Cross-Sectional Technologies 2 Active
US10277078B2 Central controller board enhancements for wireless power battery charging systems Electricity 1 Active
US10559982B2 Efficient antennas configurations for use in wireless communications and wireless power transmission systems Electricity 1 Active
US10224983B2 Techniques for filtering multi-component signals Electricity 1 Active
US11081907B2 Techniques for determining distance between radiating objects in multipath wireless power delivery environments Electricity 1 Active
US11594554B2 Flat panel substrate with integrated antennas and wireless power transmission system Electricity 1 Active
US10778043B2 High frequency wireless power transmission system Electricity 1 Active
US11031822B2 Integrated circuits for transmitting wireless power, receiving wireless power, and/or communicating wirelessly Electricity 1 Active
US11527916B2 Techniques for calibrating wireless power transmission systems for operation in multipath wireless power delivery environments Electricity 1 Active
US10651659B2 Techniques for reducing human exposure to wireless energy in wireless power delivery environments Emerging Cross-Sectional Technologies 0 Active
US11431112B2 Techniques for reducing human exposure to wireless energy in wireless power delivery environments Emerging Cross-Sectional Technologies 0 Active
US10574081B2 Calculating power consumption in wireless power delivery systems Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.